Product Description mPEG8-NH2 Other Details Molecular Formula: C17H37NO8 Molecular Weight: 383.5 CAS Number: 869718-81-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 500mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0